build: fix a few build issues (missing -lxinput, missing d3d9 source files).

configure.ac

@@ -117,7 +117,7 @@ dnl Are we on a Direct3D 9 platform?
 ac_cv_my_have_d3d9="no"
 AC_CHECK_HEADERS(d3d9.h, [ac_cv_my_have_d3d9="yes"])
 if test "${ac_cv_my_have_d3d9}" != "no"; then
-  D3D_LIBS="${D3D_LIBS} -ld3d9 -ld3dx9"
+  D3D_LIBS="${D3D_LIBS} -ld3d9 -ld3dx9 -lxinput"
   AC_DEFINE(USE_D3D9, 1, Define to 1 to use DirectX 9)
 fi
 AM_CONDITIONAL(USE_D3D9, test "${ac_cv_my_have_d3d9}" != "no")
@@ -391,6 +391,9 @@ AC_CONFIG_FILES(
 AC_CONFIG_FILES(
  [orbital/Makefile
 ])
+AC_CONFIG_FILES(
+ [neercs/Makefile
+])
 
 AC_OUTPUT
 

src/Makefile.am

@@ -67,7 +67,7 @@ sdl_sources = \
     platform/sdl/sdlinput.cpp platform/sdl/sdlinput.h
 
 d3d9_sources = \
-    platform/xbox/xboxinput.cpp platform/xbox/xboxinput.h
+    platform/d3d9/d3d9input.cpp platform/d3d9/d3d9input.h
 
 if USE_NACL
 nacl_sources = \